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9
• Remove box nut.
• Install grommet
plug in unused
opening.
O-ring
11
• Slide strain relief over heating cable, down onto box nut.
• Secure strain relief by tightening screws.
12
• Crimp heating cable conductors together and use only the specified crimp tool, crimp
tool die and splice to ensure a proper electrical connection (see table). Improperly
crimped connection can result in overheating.
• Smooth down any sharp wires after crimping to prevent wires from poking through
tape in Step 14.
Heating
Heating
cable con-
cable
ductor size
(1)
2SC60-CT
12 AWG
2SC70-CT
10 AWG
2SC80-CT
8 AWG
3SC60-CT
12 AWG
3SC70-CT
10 AWG
3SC80-CT
8 AWG
The above table is also applicable for 2 and 3SC/H60, 70, 80 (-CT) and 2 and 3SC/F60, 70,
(1)
80 (-CR) heating cables. For additional splices, call
4 | nVent.com/RAYCHEM
Thomas & Betts (T&B) Splice
Splice
Crimp tool
catalog no.
Splice color
catalog no.
C10-PS-D
Silver
WT2000
54615
Grey
TBM5S
54620
Brown
TBM5S
54610
Blue
TBM5S
54615
Grey
TBM5S
54625-TB
Green
TBM5S
at (800) 545-6258.
nVent
10
Optional: Knock out
drain hole if installed
on bottom of pipe.
Crimp tool
die
Non-Insul
Grey
Brown
Blue
Trim off
Grey
sharp edges
Green
after crimping
• Place junction box onto
stand. Align key-ways in
box hole with alignment
feature on stand.
• Put box nut back onto
stand.
• Tighten box nut with
spanner.
3SC heating
cable shown.
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